12 Days of Christmas
78th
Abundant Numbers
146th
Abundant Numbers (Long)
142nd
Arabic to Roman
89th
Arithmetic Numbers
23rd
Arrows
272nd
Ascending Primes
111th
ASCII Table
131st
Billiards
24th
brainfuck
138th
Card Number Validation
76th
Catalan Numbers
76th
Christmas Trees
113th
Collatz
7th
CSS Colors
115th
Cubes
239th
Day of Week
1st
Diamonds
159th
Divisors
1st
Emirp Numbers
99th
Emirp Numbers (Long)
155th
Evil Numbers
236th
Evil Numbers (Long)
162nd
Factorial Factorisation
89th
Farey Sequence
50th
Fibonacci
165th
Fizz Buzz
54th
Foo Fizz Buzz Bar
1st
Fractions
1st
Gijswijt’s Sequence
60th
Happy Numbers
1st
Happy Numbers (Long)
134th
Intersection
119th
Inventory Sequence
41st
Leap Years
131st
Levenshtein Distance
49th
Leyland Numbers
141st
ln 2
1st
Look and Say
210th
Mandelbrot
54th
Niven Numbers
64th
Niven Numbers (Long)
128th
Number Spiral
173rd
Odious Numbers
112th
Odious Numbers (Long)
96th
Ordinal Numbers
116th
Partition Numbers
56th
Pascal’s Triangle
176th
Pernicious Numbers
100th
Pernicious Numbers (Long)
31st
Prime Numbers
48th
Prime Numbers (Long)
1st
Recamán
137th
Scrambled Sort
49th
Set
68th
Sierpiński Triangle
50th
Smith Numbers
153rd
Tic-tac-toe
92nd
Tongue-twisters
69th
Topological Sort
36th
Transpose Sentence
119th
United States
197th
Van Eck Sequence
61st
Zeckendorf Representation
66th
π
198th
τ
147th
φ
124th
√2
1st
𝑒
1st